Power receiving unit, power transmission unit, and feed system
First Claim
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1. A power transmission unit comprising:
- a power transmission section configured to supply wireless electric power to a power receiving unit,a first opening formed at center of the power transmission section; and
a fixing section including a material to be attracted to a magnet, the fixing section is disposed in the first opening,wherein the power receiving unit includes;
a power receiving section configured to receive the wireless electric power from the Power transmission section,a second opening is formed at center of the power receiving unit, andan electromagnet configured to be magnetized based on the wireless electric power received from the power transmission section, the electromagnet is disposed in the second opening, andwherein the fixing section is attracted to the electromagnet when the power receiving section receives the wireless electric power.
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Abstract
A power receiving unit includes: a power receiving section configured to receive electric power from a power transmission unit; and an electromagnet configured to be magnetized based on the electric power received from the power transmission unit.
14 Citations
24 Claims
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1. A power transmission unit comprising:
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a power transmission section configured to supply wireless electric power to a power receiving unit, a first opening formed at center of the power transmission section; and a fixing section including a material to be attracted to a magnet, the fixing section is disposed in the first opening, wherein the power receiving unit includes; a power receiving section configured to receive the wireless electric power from the Power transmission section, a second opening is formed at center of the power receiving unit, and an electromagnet configured to be magnetized based on the wireless electric power received from the power transmission section, the electromagnet is disposed in the second opening, and wherein the fixing section is attracted to the electromagnet when the power receiving section receives the wireless electric power. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A power transmission unit comprising:
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a power transmission section configured to energize an electromagnet in a power receiving apparatus by wirelessly radiating electric power to the power receiving apparatus; a first opening formed at center of the power transmission section, and a fixing section made of a material that affixes the power receiving apparatus to a surface of the power transmission unit when the electromagnet is energized by the electric power, wherein the fixing section is disposed in first opening to be coupled with an electromagnet disposed in a second opening of the power receiving apparatus when the power receiving section receives the electric power. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A power receiving unit comprising:
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a power receiving section configured to receive wireless electric power from a power transmission unit; a first opening formed at center of the power receiving unit, and an electromagnet configured to be magnetized based on the wireless electric power received from the power transmission section, and wherein the electromagnet is disposed in the first opening, and the electromagnet is coupled with a fixing section disposed in a second opening which is formed at center of the power transmission unit when the power receiving section receives the wireless electric power. - View Dependent Claims (20, 21, 22, 23, 24)
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Specification